– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 10 am Wed 30 Apr Local TimeUpdates in: hr min sUpdate imminent
South Twin Sister Weather Forecast, United States
Issued: 10 am Wed 30 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Wed 30 Apr Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummarySome drizzle, heaviest during Fri night. Warm (max 21°C on Thu afternoon, min 6°C on Wed morning). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 3mm), mostly falling on Sat morning. Very mild (max 15°C on Mon afternoon, min 5°C on Sat night). Wind will be generally light. | |||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | | |  |  | |  | | | | | |  | |
some clouds | some clouds | clear | clear | clear | clear | clear | some clouds | light rain | light rain | light rain | rain shwrs | some clouds | some clouds | clear | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | 1.1 | 1.9 | 0.4 | 1.1 | — | — | — | — | — | — | |
max°C | 9 | 13 | 10 | 17 | 21 | 17 | 17 | 19 | 15 | 10 | 9 | 6 | 8 | 11 | 8 | 12 | 15 | 11 |
min°C | 6 | 12 | 9 | 12 | 20 | 14 | 16 | 18 | 10 | 9 | 7 | 5 | 5 | 9 | 5 | 9 | 14 | 9 |
6 | 12 | 9 | 12 | 20 | 14 | 16 | 18 | 10 | 8 | 6 | 5 | 4 | 8 | 5 | 9 | 14 | 9 | |
2700 | 3150 | 3350 | 3300 | 3400 | 3250 | 3100 | 3150 | 2650 | 2100 | 1900 | 1350 | 1400 | 1950 | 2250 | 2650 | 2700 | 2300 | |
Cloud base (m) | 900 | 1750 | 9300 | 3400 | 2600 | 550 | 650 | 700 | 900 | 1550 | 2700 | 2550 | 2300 | |||||
 | 5:50 | — | — | 5:48 | — | — | 5:46 | — | — | 5:45 | — | — | 5:43 | — | — | 5:41 | — | — |
 | — | — | 8:21 | — | — | 8:22 | — | — | 8:23 | — | — | 8:24 | — | — | 8:25 | — | — | 8:28 |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Some drizzle, heaviest during Fri night. Warm (max 21°C on Thu afternoon, min 6°C on Wed morning). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Sat morning. Very mild (max 15°C on Mon afternoon, min 5°C on Sat night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
Bellingham Airport | | ||||
SHIP8269 | |||||
Abbotsford Airport |  | ||||
BUOY-PBFW1 | |||||
SHIP4210 | |||||
SHIP9873 | |||||
SHIP9337 | |||||
SHIP3415 | |||||
SHIP5083 |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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